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3638550-36195000Intro to Data AnalyticsChapter 2 – Descriptive Analytics 1: Nature of Data, Statistical Modeling, and VisualizationWhat is the difference among data, information, and knowledge?What is Master Data Management? Why is it critical in modern organizations?What is the difference between Structured and Unstructured Data? What are examples of each?Give examples for each of the following: Categorical Data, Nominal Data, Ordinal Data, Numeric Data, Interval Data, and Ratio Data.What is Data Preprocessing? What are the main steps?What is Statistics? What are the two main categories of statistics?List and define the most common Descriptive Statistics.What is Dispersion and what is the difference among Range, Variance, and Standard Deviation?What is a Normal Distribution? What is the difference between Skewness and Kurtosis?What is Regression and how does it differ from Correlation?What is Time Series Forecasting? Give examples.What is a Report? What are the most common types of reports? What are KPIs?Who is credited with inventing the modern chart? What information did it show?Explain the difference between Data Visualization and Visual Analytics?What is a Dashboard? What are the most common dashboard characteristics? ................
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